diff --git a/requirements.txt b/requirements.txt
index 567aa91..7093bc9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,6 +15,6 @@ pycparser==2.19
 pyOpenSSL==19.0.0
 pytz==2019.1
 requests==2.22.0
-rsa==4.0
+rsa==4.1
 six==1.12.0
 urllib3==1.25.3